综采面开切眼锚杆支护技术的应用

The Application of the Anchor Bolt Support in Through-cut on the Compound Mining Face

介绍了西峪煤矿3405综采面3号煤层的地质概况,经过比较、选择,确定3405综采面开切眼采用锚杆支护,进行了巷道锚杆支护参数设计及巷道矿压监测,阐述了施工要点及支护效果。

This paper introduces the geologic aspects of No.3 coal seam of 3405 compound mining face of Xiyu Coal Mine, and through comparison and selection, determines to adopt the anchor bolt support in through-cut on the compound mining face, makes the head support parameters design and head pressure monitoring, and expounds the construction points and supporting results.